China 1.62g/cm3 Density Customized Graphite Chill for Wind Power Steel Iron Casting, Find details about China Iron Chill Casting, Casting Mould from 1.62g/cm3 Density Customized Graphite Chill for Wind Power Steel Iron Casting
specifications | NX-82 | NX-21 | NX-22 |
Grain size(≤μm) | 0.8 | 2.0 | 2.0 |
Bulk Density(≥g/cm3) | 1.72 | 1.6 | 1.7 |
Compressive Strength(≥MPa) | 35 | 19 | 30 |
Flexural Strength(≥MPa) | 13.5 | 7.8 | 13 |
Specific Resistance(≤μΩm) | 8.5 | 9 | 8.5 |
Ash(%) | 0.3 | 0.3 | 0.3 |
Coefficient of Thermal expansion(×10-6ºC) | 2.2 | 2.0 | 2.2 |